diff --git a/platform/jcreate/Makefile.jcreate b/platform/jcreate/Makefile.jcreate
index 65e98baef..6db2c3697 100644
--- a/platform/jcreate/Makefile.jcreate
+++ b/platform/jcreate/Makefile.jcreate
@@ -1,7 +1,7 @@
 # $Id: Makefile.jcreate,v 1.3 2010/08/25 19:34:42 nifi Exp $
 
 # Some drivers such as ds2411.c only compile under platform sky
-CFLAGS += -DCONTIKI_TARGET_SKY
+CFLAGS += -DCONTIKI_TARGET_SKY -DLEDS_CONF_ALL=255
 
 CONTIKI_TARGET_SOURCEFILES += contiki-jcreate-platform.c \
 	battery-sensor.c radio-sensor.c \